We offer a comprehensive range of pharmaceutical, veterinary and medical research reference standards including metabolites and impurities, and their stable isotope labelled analogues. We make every effort to provide a complete set of reference standards for your research, analysis and screening needs. Many of these reference standards are not available from any other source. Our range includes:

·         Active pharmaceutical ingredients

·         Metabolites including conjugates such as glucuronides

·         Degradation products and process impurities

·         Genotoxic impurities

·         Related substances for pharmacopeial updates

·         Stable isotope-labelled analogues

All reference standards are fully characterised with supporting analytical data and accompanying certification document.